Mineral oils reliefs
Email HMRC if you have an application for approval, or are approved, as a registered dealer in controlled oils (RDCO) or as a Tied Oils Trader and you need to change any of your details.
morcapprovalsteam@hmrc.gov.uk
If HMRC needs to contact you about anything confidential they’ll reply by phone or post.
Post
Write to HMRC if you have an application for approval, or are approved, as a registered dealer in controlled oils (RDCO) or as a Tied Oils Trader and you need to change any of your details.
You do not need to include a street name or PO box.
Couriers should use a different address.
HM Revenue and Customs — Mineral Oil Reliefs Centre
Excise Processing Team
BX9 1GL
United Kingdom